Added asap() and rsap() functions.

These functions are so simple that I am too lazy to explain their tasks.

text.py

@@ -90,5 +90,26 @@ class Log:
             return self.log
 
 
+def asap(old: str, add: str, position: int):
+    """
+    ASAP = Add String At Position
+
+    (0 is the first character.)
+    """
+
+    return old[:position] + add + old[position:]
+
+
+def rsap(old: str, add: str, position: int):
+    """
+        RSAP = Replace String At Position
+
+        (0 is the first character.)
+    """
+
+    return old[:position] + add + old[position + 1:]
+
+
 if __name__ == "__main__":
     example()
+    print(rsap("bfa", "l", 1))